Those who the Tamakoma Branch members happened to meet at a barbecue restaurant are Ninomiya Squad agents, their opponents in B-Rank Wars Round 8.
After getting back to the branch office, Osamu and the other members start developing plans for their final match.  However, a question posed by Hyuse to Chika creates a ripple.
Nobody knew about them.
لم يكن يعلم أحد بشأنهم
Niemand wusste etwas über sie.
Nadie los conocía.
Nadie los conocía.
Personne n’était au courant…
Nessuno sapeva che esistessero.
Ninguém sabia sobre eles.
О них не знали.